Humanloop
The business, the turning points, and the decisions behind them.
Some sections are still being researched2 / 4
Sections to complete：02 · 05
01 / WHAT IT BUILT
What the company did
Humanloop was a London-based enterprise LLM platform founded in 2020 as a University College London spinout by Raza Habib, Peter Hayes, and Jordan Burgess. A Y Combinator Summer 2020 company, it gave enterprise teams prompt management, model evaluation, and production observability for building reliable AI products; customers included Duolingo, Gusto, and Vanta.
02 / FAILURE REASONS
Material for this section is being gathered and checked. It will appear here once ready.
03 / EVENT HISTORY
Events in the structured record
- Company founded
Humanloop is founded in London as a UCL spinout and joins Y Combinator's Summer 2020 batch.
- Funding round
The company raises a seed round, taking total seed funding to about $7.9 million from Index Ventures, Y Combinator, and others.
- Acquisition
In August 2025, Anthropic acqui-hires Humanloop's co-founders and most of the team (assets and IP excluded) to work on enterprise AI tooling; the Humanloop platform is sunset.
04 / CONTEMPORARY REBUILD ASSESSMENT
Difficulty of rebuilding this project today
Material for this section is being gathered and checked. It will appear here once ready.
Overall assessment: Not completed
05 / CAUSAL CHAIN / AFTERMATH
Material for this section is being gathered and checked. It will appear here once ready.